Finding the Third Proportional to 2,250,021 and 4,927,434

Step by Step Solution

1. Step 1: Write the proportion equation
   2,250,021 : 4,927,434 = 4,927,434 : x
2. Step 2: Convert to fraction form
   2,250,021/4,927,434 = 4,927,434/x
3. Step 3: Cross multiply
   2,250,021x = 4,927,434 × 4,927,434
4. Step 4: Simplify right side
   2,250,021x = 24,279,605,824,356
5. Step 5: Solve for x
   x = 24,279,605,824,356/2,250,021
6. Step 6: Final answer
   x = 10,790,835.21